Home / 415,622.26-573,547.23-234,332.61

Finding the Fourth Proportional to 415,622.26, 573,547.23 and 234,332.61

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Solution

The fourth proportional to 415,622.26, 573,547.23 and 234,332.61 is: 323,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,622.26 : 573,547.23 = 234,332.61 : x
  2. Step 2: Convert to fraction form
    415,622.26/573,547.23 = 234,332.61/x
  3. Step 3: Cross multiply
    415,622.26x = 573,547.23 × 234,332.61
  4. Step 4: Simplify right side
    415,622.26x = 134,400,819,364.17
  5. Step 5: Solve for x
    x = 134,400,819,364.17/415,622.26
  6. Step 6: Final answer
    x = 323,372.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.